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BOSTON MARATHON 2025

Ana Aguilar

Bib: 9478•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:43/mi
20:52
↑ 97↓ 3451.5%
10K· 6.21 mi
6:38/mi
41:29
↑ 79↓ 1380.4%
15K· 9.32 mi
6:43/mi
1:02:20
↑ 67↓ 78
20K· 12.43 mi
6:52/mi
1:23:40
↑ 106↓ 860.1%
Half· 13.11 mi
6:40/mi
1:28:13
↑ 19↓ 370.5%
25K· 15.53 mi
6:55/mi
1:44:58
↑ 66↓ 880.2%
30K· 18.64 mi
7:04/mi
2:06:54
↑ 181↓ 1480.2%
20M
7:00/mi
2:16:25
↑ 64↓ 500.2%
21M
7:19/mi
2:23:44
↑ 106↓ 241.6%
35K· 21.75 mi
6:40/mi
2:28:43
↑ 17↓ 861.7%
23M
6:55/mi
2:37:22
↑ 23↓ 630.6%
24M
6:38/mi
2:44:00
↓ 821.3%
40K· 24.85 mi
6:48/mi
2:49:49
↓ 200.3%
25.2M
7:27/mi
2:52:23
↑ 13↓ 160.2%
Finish· 26.22 mi
6:41/mi
2:59:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:13
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:30:59
Pace6:56 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1120:526:4320:52
6:43
-
10K
6.21 mi11:06:4841:296:4120:37
6:38
-0:05
15K
9.32 mi11:27:391:02:206:4120:51
6:43
+0:05
20K
12.43 mi11:48:591:23:406:4421:20
6:52
+0:09
Half
13.11 mi11:53:321:28:136:444:33
6:40
-0:12
25K
15.53 mi12:10:171:44:586:4516:45
6:55
+0:15
30K
18.64 mi12:32:132:06:546:4821:56
7:04
+0:09
20M
20.00 mi12:41:442:16:256:499:31
7:00
-0:04
21M
21.00 mi12:49:032:23:446:517:19
7:19
+0:19
35K
21.75 mi12:54:022:28:436:504:59
6:40
-0:39
23M
23.00 mi13:02:412:37:226:518:39
6:55
+0:15
24M
24.00 mi13:09:192:44:006:506:38
6:38
-0:17
40K
24.85 mi13:15:082:49:496:505:49
6:48
+0:10
25.2M
25.20 mi13:17:422:52:236:502:34
7:27
+0:39
Finish
26.22 mi13:24:312:59:126:506:49
6:41
-0:46

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:38 /mi

Average Pace

6:50 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:19

94% of race

Time at Steady Pace

9:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:46:1120:526:4320:52
6:43
#5612
10K
6.21 mi11:06:4841:296:4120:37
6:38
#5165
15K
9.32 mi11:27:391:02:206:4120:51
6:43
#5147
20K
12.43 mi11:48:591:23:406:4421:20
6:52
#5305
Half
13.11 mi11:53:321:28:136:444:33
6:40
#5275
25K
15.53 mi12:10:171:44:586:4516:45
6:55
#5340
30K
18.64 mi12:32:132:06:546:4821:56
7:04
#5232
20M
20.00 mi12:41:442:16:256:499:31
7:00
#5111
21M
21.00 mi12:49:032:23:446:517:19
7:19
#4981
35K
21.75 mi12:54:022:28:436:504:59
6:40
#4876
23M
23.00 mi13:02:412:37:226:518:39
6:55
#4725
24M
24.00 mi13:09:192:44:006:506:38
6:38
#4573
40K
24.85 mi13:15:082:49:496:505:49
6:48
#4480
25.2M
25.20 mi13:17:422:52:236:502:34
7:27
#4439
Finish
26.22 mi13:24:312:59:126:506:49
6:41
#4420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi56124074075201(Top 18%)379(Top 3%)379(Top 7%)
10K6.21 mi3.10 mi5165+447349+58349+584768(Top 17%)295(Top 2%)295(Top 5%)
15K9.32 mi3.11 mi5147+18347+2347+25201(Top 18%)379(Top 3%)379(Top 7%)
20K12.43 mi3.11 mi5305-158384-37384-375931(Top 21%)538(Top 4%)538(Top 10%)
Half13.11 mi0.68 mi5275+30383+1383+15107(Top 18%)372(Top 3%)372(Top 7%)
25K15.53 mi2.42 mi5340-65406-23406-235741(Top 20%)534(Top 4%)534(Top 10%)
30K18.64 mi3.11 mi5232+108409-3409-35084(Top 18%)465(Top 4%)465(Top 9%)
20M20.00 mi1.36 mi5111+121400+9400+94143(Top 15%)342(Top 3%)342(Top 6%)
21M21.00 mi1.00 mi4981+130381+19381+193725(Top 13%)316(Top 3%)316(Top 6%)
35K21.75 mi0.75 mi4876+105372+9372+93334(Top 12%)281(Top 2%)281(Top 5%)
23M23.00 mi1.25 mi4725+151365+7365+73290(Top 12%)288(Top 2%)288(Top 5%)
24M24.00 mi1.00 mi4573+152352+13352+132679(Top 9%)214(Top 2%)214(Top 4%)
40K24.85 mi0.85 mi4480+93345+7345+72902(Top 10%)274(Top 2%)274(Top 5%)
25.2M25.20 mi0.35 mi4439+41349-4349-43219(Top 11%)356(Top 3%)356(Top 7%)
Finish26.22 mi1.02 mi4420+193493493834(Top 13%)505(Top 4%)505(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

5201

Females

379

F18-39

379

5K→10K

3.1 - 6.2 mi

Top 17%
×5story building
+79ft-138ft

Overall

4768

Females

295

F18-39

295

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

5201

Females

379

F18-39

379

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5931

Females

538

F18-39

538

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

5107

Females

372

F18-39

372

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5741

Females

534

F18-39

534

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

5084

Females

465

F18-39

465

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

4143

Females

342

F18-39

342

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3725

Females

316

F18-39

316

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3334

Females

281

F18-39

281

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3290

Females

288

F18-39

288

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2679

Females

214

F18-39

214

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2902

Females

274

F18-39

274

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3219

Females

356

F18-39

356

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3834

Females

505

F18-39

505

Passing Analysis

Category:
Athletes Passed
1987
Passed By
795
Net Change
+1192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5612
5K → 10K48134+447#5612#5165
10K → 15K150132+18#5165#5147
15K → 20K78236-158#5147#5305
20K → Half4313+30#5305#5275
Half → 25K98163-65#5275#5340
25K → 30K20698+108#5340#5232
30K → 20M14221+121#5232#5111
20M → 21M14818+130#5111#4981
21M → 35K11510+105#4981#4876
35K → 23M16514+151#4876#4725
23M → 24M1542+152#4725#4573
24M → 40K1007+93#4573#4480
40K → 25.2M5110+41#4480#4439
25.2M → Finish5637+19#4439#4420
TOTALS1987795+1192
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing